# HG changeset patch
# User Alexander Solovyov <piranha@piranha.org.ua>
# Date 1213786084 -7200
# Node ID 9080f7031f6915d985f3c338d7bfb9fa8c662f66
# Parent  386561a5179a98f6a8d7d0eb0fe1f1cbc1068df0
make revlog.LookupError inherit from KeyError

This will improve integration with external applications which depend on
KeyError, which is usually raised by __getitem__ calls.

diff -r 386561a5179a -r 9080f7031f69 mercurial/revlog.py
--- a/mercurial/revlog.py	Wed Jun 18 09:13:39 2008 +0100
+++ b/mercurial/revlog.py	Wed Jun 18 12:48:04 2008 +0200
@@ -32,7 +32,7 @@
 class RevlogError(Exception):
     pass
 
-class LookupError(RevlogError):
+class LookupError(RevlogError, KeyError):
     def __init__(self, name, index, message):
         self.name = name
         if isinstance(name, str) and len(name) == 20: